Answer:
q = 75°, t = 105°, s = 105°, r = 75°
This is due to the idea of corresponding angles, and linear pairs due to parallel lines.
2/5 of the students in the band are in the trumpet section. 1/2 of the students in the band are in the trombone section. What fraction of the students in the band are in either the trumpet section or the trombone section?
Write your answer as a fraction or as a whole or mixed number
I MIGHT GIVE BRAINLIEST
Answer:
9/10 or 0.90
Step-by-step explanation:
Answer:
15 students play trumpet. That's 1/2 of the brass, so 15 * 2 = brass people = 30
30 people are brass. That's 3/5 of the total number, so 30 * 5/3 = total number.
30 * 5/3 = t
10 * 5 = t
50 = t
50 people are trying out for the band.
Step-by-step explanation:
Hello everyone if you could help me that would be awesome
Sarah wants to predict how many t-shirts your homeroom will sell. She wants to compute the mean number of T-shirts sold by the other homerooms to do this.
Explain how the other homerooms' data support David's claim.
PLEASE HELP QUICK. THIS IS A TEST.
u can add 10 plus 8 u can get 18 or if u get other number u wrong
Which is the better buy?
7 pairs of socks for $8.75 or 9 pairs of socks for $11.97
Before you multiply or divide a fraction by a mixed number, you have to make sure they are both in the same___________?
Answer:
Step-by-step explanation:
form. Meaning you need make both fractions improper
(Can someone pls answer all questions and show how u got it?)
1. Find 5% of 196
2. Find 15% of 430
3. Find 10% of 8
4. Find 5% of 88
5. Marco bought a 64 ounce bag of popcorn. He ate 5% of the bag with his lunch. How much popcorn did he eat at lunch?
6. Wesley spent $35.60 at the grocery store. 15% of that was spent on fruit. How much did Wesley spend on fruit?
7. Xavier filled a 36 ounce cup with water. He quickly drank 20% of it. How much water did he drink?
Answer:
To find the answer to all questions do this....
Step-by-step explanation:
Solving problem #1 as an example:
-Set up an equation with two "fractions" equal to eachother.
-have the total amount (196) equal 100
ex. ?/196 = ?/100
-then find the percentage asked b placing the percent over 100
ex. 5/100
- from there solve by multiplying the percent (5) to the total amount (196) and divide that answer by 100.
-finally you should get your answer of 9.8
*** to check your work simply set up your answers
ex. 9.8/196 = 5/100
and multiply the numbers diagonally from eachother
ex. 9.8×100 and 196×5
If your answer is correct, you should get the same number on both sides
980=980
A bakery is selling 3.20 for 6 muffins. How much for a dozen?
PLEASE HELP!!!!
Answer:
Step-by-step explanation:
6.40 im not sure but i think
A scientists keep track of bacteria cells. She starts with 1 cell, after one hour there are 2 cells. The number of cells continue to double in each of the following hours. URGENT
!!!
Answer:
Its 4.....
Step-by-step explanation:
2 x 2 is 4
Paj is filling a 9-cubic-inch flower pot with soil from small bags. Each bag of
soil contains 2 2/3 cubic inches of soil. Exactly how many bags of soil are needed for Paj to fill the flower pot?
Marcia is at a store with a 20% off sale. She also has a coupon for an additional 10% off the sale price.
Prove or disprove the following statement: A 20% discount on the original price of an item, followed by the use of a 10% off coupon, results in a total discount of 30%.
Answer:
Step-by-step explanation:
you add the discounts together and get 30 so its true
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?
2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100
The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:
2/8 = j/18
This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:
2/8 = j/18
218 = 8j
36 = 8*j
j = 36/8
j = 4.5
Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.
Answer:
2 over 8 equals j over 18Step-by-step explanation
2 over 8 equals j over 18
This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.
So, the correct proportion is:
2 over 8 equals j over 18
What is the solution to the equation below?
logg x = 4
Mayrin bought new led lights for $32.if there was a 5% tax,what is the total cost?
Hi!!! :)
Answer:
$32.16
Step-by-step explanation:
simple you multiply
$32 x
.05
...........
0.16
$32.16
or its $1.60 or just $.16
check pls i wanna know if im wrong
month money help PLs
Answer:
second answer: y = 5x + 120; $180
Step-by-step explanation:
he starts with $120.
so, whatever else he does per month, there will always be the $120 starting amount to be added.
so, the third and the fourth answers are out.
then think : $5 every month.
that is how much after 2 months ? 2×5 = $10.
how much after 3 months ? 3×5 = $15.
so it has to be an equation that contains 5x (5 times the number of months).
combining both thoughts :
y = 5x + 120
now let's use x = 12 (for 12 months = 1 year).
5×12 + 120 = 60 + 120 = $180.
yes, it is that simple. no hidden "hocus pocus" is needed. just common sense.
Abdul buys dress pants from a clothing company for p dollars. He then sells each pair of pants in his men’s clothing shop at a 40% markup. Select all of the expressions below that represent the new retail price of a pair of dress pants.
Salman flips a fair coin 350 times.
Part A
How many times would you expect Salman to flip heads?
Part B
Was your answer to part a based on theoretical probability or relative frequency?
Explain.
Part C
How many times will Salman flip heads?
A 176
B176
C 165
DbYou really cannot tell for sure
Answer:
Part A- About 1/2(half) of 350 would be reasonable since there is only two options for all 350 flips.
Part B- Theoretical probability, since an experiment has yet to be conducted it can't be experimental.
Part C- a or b would be a good answer, unless one should be different.
I am literally struggling lol
Answer:
The blank space is 2.
Answer:
2
Step-by-step explanation:
9*22 = 198
(9*20) + (9*2)
= 180 + 18
= 198
Please Help! Explain or will be deleted!
If the probability that Carson will win a basketball game is 4/9. If he plays 180 games, how many can you expect him to win?
PLS HELP ! Solve the addition equation by finding a common multiple. one half + two thirds + four sixths equals ___
Answer: 1/2 + 2/3 + 4 /6 = 11/6
Step-by-step explanation:
1/2 + 2/3 + 4 /6
We need to find a common multiple, for the denominator. Let us choose 6, so we do not have to deal with large numbers.
Note that we do not change 4/6, since it already has a denominator of 6.
==> 3/6 + 4/6 + 4/6
Add;
==> 11/6
3/6 + 4/6 + 4/6 equal to 11/6
Hope this helped!
please please please please help me I need to get 100 on this paper
Answer:
1. slope = 12
y-intercept = 1/3
2.slope = 1/4
y-intercept= -12
3.slope = 3
y-intercept = 2
Step-by-step explanation:
When you get an equation for a graph, the co-efficient infront of the x (The number by the x) is the slope.
The equation for the y-intercept:
When solving for y-intercept, you replace y in the equation with 0 and make x the subject.
Example:
y = 12x - 4
0=12x - 4
-12x = -4
divide both sides by negative 12 since we want only positive x
\(\frac{-12x}{-12} =\frac{-4}{-12}\)
x = \(\frac{1}{3}\)
Therefore, the y-intercept = 1/3
the measure of angle ABD is 134 degrees. what is the measure of x? What angle relationship is needed to be solved?
Explanation
The angles ABD and DBC are supplementary since they form a straight line. That means they add to 180 degrees.
(angle ABD) + (angle DBC) = 180
(134) + (2x) = 180
2x = 180-134
2x = 46
x = 46/2
x = 23
Answer: x=23 and the angle relation used was supplementary angles
Step-by-step explanation:
first, you know that angle abd is 134 so you subtract that from 180 and divide it by 2 because angle cbd is 2x and you know they equal 180 because they make a straight line.
can somebody please help me and explain a little bit? :(
15*x+3 = x-6 solve equation
Answer:
24
Step-by-step explanation:
Answer: 15*x+3=x-6
x=-0.6428571 continuing
Step by step explanation:
the line plot shows the amount of milk that was in each students glass at a party.How much milk would be in each glass if the total amount in all of the glasses were redistributed equally?
I need this quickly please help ty!
Answer:
5 Pints total
Each person gets 5 pints
Step-by-step explanation:
There is a 9/10 and a 1/10 which makes 1
There are 2 2/10 and 2 8/10 which makes 2
There is a 4/10 and a 6/10 which makes 1
There are 2 5/10 which makes 1
This adds up to a total of 5 pints.
If the question is how many pints are in each drink for them all to be equal it would be 5/10 or 1/2 pints each because there are 5 pints and 10 people with milk.
Charles can ride his bike 4 miles in 20 minutes. Which of the following ratios show the number of miles to minutes Charles can ride his bike?
1. 24:1
2. 1:4
3. 4:24
4. 1:5
I GIVE BRAINIEST TO CORRECT ANSWERS BRO
Use the item bank to write the name of the figure in the box that describes its properties. Some names will be used more than once.
Answer:
7. A, C, D
Step-by-step explanation:
b and e wouldnt make sense since a ractangle cant have the traits of a polygon nor a rhombus
I NEED THIS DONE ASAP
There are 4 white, 3 green, 6 black, and 2 yellow ribbons in a box. If Todd picks one ribbon from the box without looking, which color is he least likely to pick?
White
Green
Black
Yellow
(i think its yellow but i dont know)
Answer:
It's yellow, you're right :)
Step-by-step explanation:
Prob of white: 4/15
Prob of green: 3/15
Prob of black: 6/15
Prob of yellow: 2/15 (the least(
hope this helps! <3
The population of a city increases by 0.7% per year. What should we multiply the current population by to find the next year's population in one step?
Answer:
12
Step-by-step expla
Help me plssssssssss
some people are sending links to answers so pls dont open them. it will give you a virus.